nav.menu {
    width: 500px;
    margin: auto;
}

    nav.menu ul li {
        float: left;
        display: block;
    }

        nav.menu ul li a {
            display: block;
            width: 70px;
            height: 90px;
            padding-top: 70px;
            margin: 10px;
            text-align: center;
            text-decoration: none;
        }

            nav.menu ul li a.users {
                background: url(../i/users.png) no-repeat;
                background-size: 70px 70px;
            }

            nav.menu ul li a.categories {
                background: url(../i/categories.png) no-repeat;
                background-size: 70px 70px;
            }

            nav.menu ul li a.authors {
                background: url(../i/writer.png) no-repeat;
                background-size: 70px 70px;
            }

            nav.menu ul li a.comments {
                background: url(../i/comments.png) no-repeat;
                background-size: 70px 70px;
            }

            nav.menu ul li a.books {
                background: url(../i/book.png) no-repeat;
                background-size: 70px 70px;
            }

    nav.menu h2 {
        background: none;
        background-position: 0px 0px;
        color: #734633;
        font-size: 19px;
        margin: 0;
        margin-top: 15px;
        padding: 0px;
        text-align: center;
    }
